Mercurial > hg > toybox

diff toys/other/pwdx.c @ 1150:ac4a0cde89c2 draft

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Don't permute toys.optargs, cleanup code (xexec()) can free it.
author Rob Landley <rob@landley.net>
date Thu, 19 Dec 2013 21:38:12 -0600
parents 75f5e63d79c3
children 0752b2d58909
line wrap: on
line diff
--- a/toys/other/pwdx.c	Thu Dec 19 15:14:33 2013 -0600
+++ b/toys/other/pwdx.c	Thu Dec 19 21:38:12 2013 -0600
@@ -17,11 +17,13 @@
 
 void pwdx_main(void)
 {
-  for (; *toys.optargs; toys.optargs++) {
+  char **optargs;
+
+  for (optargs = toys.optargs; *optargs; optargs++) {
     char *path;
     int num_bytes;
 
-    path = xmsprintf("/proc/%s/cwd", *toys.optargs);
+    path = xmsprintf("/proc/%s/cwd", *optargs);
     num_bytes = readlink(path, toybuf, sizeof(toybuf)-1);
     free(path);
 
@@ -32,6 +34,6 @@
       path = toybuf;
       toybuf[num_bytes] = 0;
     }
-    xprintf("%s: %s\n", *toys.optargs, path);
+    xprintf("%s: %s\n", *optargs, path);
   }
 }